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Dengue in Cook Islands

As of 18 August 2025, a total of 93 confirmed cases of dengue cases have been reported on Rarotonga, Cook Islands, since February 2025. Of the 50 confirmed serotypes, 47 were DENV-1 and three were DENV-2. Please see our Topics in Brief article for further details on dengue.

2
Take usual precautions
08 July 2025

Dengue in Cook Islands

As of 7 July 2025, a total of 55 dengue cases (28 confirmed) have been reported on Rarotonga, Cook Islands since February 2025. DENV-1 and DENV-2 have both been reported. Please see our Topics in Brief article for further details on dengue.

1
Take usual precautions

Dengue in Cook Islands

As of 22 May 2025, the Cook islands Ministry of Health declared a dengue fever outbreak in Rarotonga. Seven locally acquired cases have been reported in the last 18 days. Please see our Topics in Brief article for further details on dengue.

Take usual precautions